Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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p value, make a decision, is there or is there not enough evidence
Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After
they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was
a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and
HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator.
Student A
B
C
D
F
Before
12
14
9
8
8
4
After
11
12 5
7
13
3
Send data to Excel
Part: 0/4
Part 1 of 4
(a) State the hypotheses and identify the claim with the correct hypothesis.
□<□ 0>0
ローロ
H₁:
(Choose one)
H₁:
(Choose one)
□≠□
HD
Submit Assic
Transcribed Image Text:Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic
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